Hardware pinouts information and cables schemes

RS-232D pinout

serial interface

bookmark this page



Pin Name Dir Description
1DSR/RI<--Data Set Ready / Ring Indicator
2CD<--Carrier Detect
3DTR-->Data Terminal Ready
4GND---System Ground
5RXD<--Receive Data
6TXD-->Transmit Data
7CTS<--Clear to Send
8RTS-->Request to Send

Note: Direction is DTE (Computer) relative DCE (Modem).


This information should be correct, but may be not. Please, help us to improve this document!
Is this document CORRECT or INCORRECT? Your opinion will be used to establish document status (showed at the bottom).
Pinouts.ru > RS-232 and other serial ports and interfaces pinouts listing >  Pinout of RS-232D and layout of 8 pin RJ45 (8P8C) female connector and 8 pin RJ45 (8P8C) male connector
Document status: correct
Source(s) of this and additional information: Hardware Book 1 reports
Last updated at Sat Jun 25 2005. Submit additions or corrections for this document. Is this document correct or incorrect? What is your opinion?
[Discuss at the forum] [Back to index] [SUBMIT new pinout]
This page contain parts under Copyright © 2000-2007 by pinouts.ru team.
No any portion of this webpage may be reproduced in any form without visible direct link to this page provided. Webmaster permission required in any other cases.
Efforts have been made to ensure this page is correct, but it is the responsibility of the user to verify the data is correct for their application.
45064 hits since March 4, 2005